Writing utensil cap



FIG. 1 is a side, top, perspective view of the writing utensil cap withthe writing utensil shown in broken lines;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof.

The broken lines showing environment in the drawings are for informationpurposes only and form no part of the claimed design.

The ornamental design for a writing utensil cap, as shown and described.